6
Station) details the way in which each type
of call, when activated via the Call Station,
can be terminated.
Signal description
Signal numbers from 1 up to 12 are
attention or chime tones. The tone is quit as
soon as the activating key is released.
Signal numbers from 18 up to 50 are alarm
signals.
Alarm tones continue, even though the
activating key is released. An alarm tone
stops at the end of the signal duration or
after activating the relevant key again.
Signal numbers from 81 up to 87 are
identical to 1 up to 7.
These signals are meant for time signalling
purposes. However, they will always finish
their cycle, even if the activating key is
released.
Attention Chime Tones
1 1-tone chime, frequency 554 Hz.
2 2-tone chime, frequencies 554 and 440 Hz.
3 3-tone chime, frequencies 392, 523 and
659 Hz.
4 3-tone chime, frequencies 659, 523 and
392 Hz.
5 4-tone chime, frequencies 554, 440, 493 and
330 Hz.
6 4-tone chime, frequencies 659, 523, 392 and
330 Hz.
7 4-tone chime, frequencies 196, 262, 330 and
392 Hz.
8 Upsweeping signal, from 700 up to 880 Hz in
400 msec, followed by 400 msec silence and
repeating.
Signal duration 5 seconds.
9 Alternating signal, frequencies 650 and
850 Hz. Signal duration 5 seconds.
10 Up and down sweeping signal, frequencies
500 and 600 Hz with sweeptime of 500 msec.
Signal duration 5 seconds.
11 Single tone, frequency 1000 Hz, 300 msec on,
200 msec off and repeating. Signal duration 5
sec.
12 Slow whoop, sweeping from 500 up to
1200 Hz in 3.5 seconds, followed by
500 msec silence. This procedure will be
repeated twice.
Alarm Tones
18 Single tone, frequency 440 Hz.
Signal duration 60 seconds.
19 Single tone, frequency 440 Hz. Lasts until
second activation.
20 Sweeping signal, from 1200 Hz down to
500 Hz and repeating.
Signal duration 60 seconds.
21 As signal number 20, lasts until second
activation.
22 Alternating signal, frequencies 440 and
554 Hz.
Signal duration 60 seconds.
23 As signal 22, lasts until second activation.
24 Sweeping signal, from 100 up to 420 Hz in
5 seconds, holding that frequency for
60 seconds, sweeping down to 100 Hz in
5 seconds and ending.
25 Sweeping signal, from 100 up to 420 Hz in
3 seconds, holding that frequency for
10 seconds, sweeping down to 300 Hz in
3 seconds, holding that frequency for
10 seconds, repeating complete cycle until
1 minute passed and ending.
26 STANAG all clear.
Sweeping signal, from 1000 Hz down to
650 Hz in 3 seconds, followed by 2 seconds
silence and repeating.
Signal duration 60 seconds.
27 As signal 26, lasts until second activation.
28 Sweeping signal, from 700 up to 880 Hz in
400 msec, followed by 400 msec silence and
repeating. Signal duration 60 seconds.
29 As signal 28, lasts until second activation.
GB/SM 30 user manual 5/26/98 10:17 AM Page 6